Why can't I upgrade my annual Cookidoo® membership within the Android or iOS app? Unfortunately, due to Apple and Google regulations, we are not allowed to send our customers to a Vorwerk/Cookidoo® upgrade page directly from iOS and Android App. You can upgrade at Cookidoo.ca Related articles What happens if my Cookidoo® membership is expired? How can I pay for it? How Do I unlink a Cook-Key or TM6? What is the prorated charge for Cookidoo® and why does this apply? How does the Cookidoo® membership work? What accessories are included with a Thermomix® TM6?